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    Recent Content Tagged With unity mathematics

  1. pk1234dva
    Thread

    Reintepreting a native array from <Vector3> as <float3>

    Could there under any circumstances be an issue with converting NativeArray<Vector3> vector3Array using NativeArray<float3> float3Array =...
    Thread by: pk1234dva, Oct 11, 2021, 7 replies, in forum: Entity Component System
  2. Waka-Takaki
    Thread

    Question How to rotate an entity but lock a specific axis?

    Hi, I'm creating a practice project to learn how to use the ECS system. I have an inverted sphere (flipped normals) which players (currently...
    Thread by: Waka-Takaki, Oct 5, 2021, 7 replies, in forum: Entity Component System
  3. sean_virtualmarine
    Thread

    Question Half4 <-> Float4 is very expensive

    I'm processing a bunch of texture data (NativeArray<half4>) in a Job and I did a deep profile on it and I discovered that something like 70% of my...
    Thread by: sean_virtualmarine, Oct 1, 2021, 4 replies, in forum: Entity Component System
  4. NT_Ninetails
    Thread

    Resolved Rotate child direction vector around with parent

    So I have a child that generates a force in a direction let's say (0,0,-1)[backwards]. If the parent is rotate 90 degrees then to apply that force...
    Thread by: NT_Ninetails, Sep 29, 2021, 1 replies, in forum: Physics for ECS
  5. NT_Ninetails
    Thread

    Resolved Rotating force around pivot point

    So i have been working on this issue for a while and I'm just stuck. I have 2 objects at (0,0,0) except they are rotated at different degrees. If...
    Thread by: NT_Ninetails, Sep 27, 2021, 1 replies, in forum: Physics for ECS
  6. Deleted User
    Thread

    Conversion Workflow is going to dig Unity down?

    Unity is a fairly mature engine, and as such, I'm sure it has a huge old codebase which is now hard to edit or sometimes even understand. The...
    Thread by: Deleted User, Aug 29, 2021, 32 replies, in forum: Entity Component System
  7. Deleted User
    Thread

    Question Does Unity DOTS make system requirements for a game less?

    So, we've seen simulations of hundreds of thousands of entities, yet, getting very high frame rate.. DOTS is really Amazing! However, I've seen...
    Thread by: Deleted User, Aug 22, 2021, 7 replies, in forum: Entity Component System
  8. Thaina
    Thread

    Feature Request Support tuple conversion and deconstruction of vector

    Please add implicit conversion and deconstruct between tuple and vector int3 i3 = (1,2,3); var (a,b,c) = i3; // (int,int,int) float3 f3 =...
    Thread by: Thaina, Aug 10, 2021, 1 replies, in forum: Burst
  9. RamblingRoot
    Thread

    Resolved Thread safe strategies for handling race conditions?

    Been looking for resources and strategies to handle some basic race conditions, but am finding it difficult to find much of anything, or it's...
    Thread by: RamblingRoot, Aug 8, 2021, 13 replies, in forum: Entity Component System
  10. RamblingRoot
    Thread

    Resolved Question about components and job performance

    So I'm working on optimizing some code for a job system with multiple IJobParallelFor execution steps. Currently I am using a single component...
    Thread by: RamblingRoot, Aug 3, 2021, 8 replies, in forum: Entity Component System
  11. tassarho
    Thread

    Resolved mathemathics lib's github functions not included by default

    a was checking mathematics library on https://github.com/Unity-Technologies/Unity.Mathematics/blob/master/src/Unity.Mathematics/math.cs And it...
    Thread by: tassarho, Aug 1, 2021, 5 replies, in forum: Entity Component System
  12. EmmaEwert
    Thread

    Bug Casting uint2 to float2 results in negative values for large uints... under some circumstances

    While toying around with floats in Burst-compiled jobs, I ran into an issue trying to cast a uint2 to a float2 - indeed, casting any uint vector...
    Thread by: EmmaEwert, Jul 29, 2021, 1 replies, in forum: Burst
  13. xindexer2
    Thread

    Math.lerp help

    I’m looking for some animation conceptual help using math.lerp. I have over 20,000 entities that I have spawned and I have successfully animated...
    Thread by: xindexer2, Jul 21, 2021, 5 replies, in forum: Entity Component System
  14. RamblingRoot
    Thread

    Question Trying to add a component to a native array of components

    Here is my problem. I have an entity query, I use this to generate a native array of a components with ToComponentDataArray<Component>. This all...
    Thread by: RamblingRoot, Jul 16, 2021, 6 replies, in forum: Entity Component System
  15. RamblingRoot
    Thread

    Resolved how to queue a main thread function call from inside a job?

    When certain conditions are met within a job system, I need to call a function on the main thread (the function will also require some input...
    Thread by: RamblingRoot, Jul 11, 2021, 7 replies, in forum: Entity Component System
  16. abdul_ga
    Thread

    Create a endoscopy navigation in Unity using a flexible rod

    I am working on a project to create a type of endoscopy navigation. In simple term, a flexible tube with a camera on top of it. The tube should be...
    Thread by: abdul_ga, Jul 5, 2021, 12 replies, in forum: General Discussion
  17. mm_hohu
    Thread

    Can I share mathematics wrapper and Mathf conversion library on my public github repo?

    I'm writing mathematcis extension wrappers and Mathf conversion (lightweight) library. This library are utilizing the results of decompiling...
    Thread by: mm_hohu, Jun 5, 2021, 2 replies, in forum: Burst
  18. kobi666
    Thread

    Question [hybrid solution] Need help with collision system with rotating boxes

    Hi Everyone, even though usually I prefer to ask questions to inform myself and others looking at my posts, i'm kinda stressed for time so I want...
    Thread by: kobi666, May 26, 2021, 5 replies, in forum: Entity Component System
  19. Petrusion
    Thread

    Why does burst compiler add these instructions after AVX's vrsqrtps?

    Hello, I was playing around with the burst compiler and I wanted to see the code generation for this very simple loop:...
    Thread by: Petrusion, May 13, 2021, 5 replies, in forum: Burst
  20. chanfort
    Thread

    Resolved quaternion.AxisAngle returns different result than Quaternion.AngleAxis

    I noticed that running this test: public void AngleAxisTest() { Unity.Mathematics.float3 dir = new Unity.Mathematics.float3(0f, 1f, 0f);...
    Thread by: chanfort, May 9, 2021, 2 replies, in forum: Entity Component System
Showing results 61 to 80 of 91
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